Stringed instrument head



FIG. 1 is a front, bottom and right side perspective view of a stringed instrument head showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a right side elevational view; and

FIG. 6 is a rear elevational view. 

The ornamental design for a stringed instrument head, substantially as shown and described. 